Brian, Hi! Magnum manifolds 1992 to 99 are all shaped the same. The
92's have a 2 1/8'' exit. Mid 93 and newer are only 1 7/8''. Compare,
it's a big difference. Remember this tip.--- Your exhaust is only as big
as your smallest opening.
Dave Waco
94 Dakota V8 14.9 69 Super B 12.8 78 Arrow 360 V8 11.7
H62300@aol.com wrote:
>
> Does anyone know the different size exits on the magnum manifolds.Are the
> early ones the same shape as the 94-97 so you get the good flow.i know all
> the exhaust ports are the same for all the a engines.I am putting a magnum
> 300 crate in a 1964 polara ragtop and I want to use the magnum manifolds but
> want to get the biggest exits possible.Unless someone has a early set of 340
> manifolds they are willing to sell.
>
> brian in seattle
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